#include<stdio.h>
#include<stdlib.h>
void t_Randomevaluation()
{
	int i;
	i=rand()%4+1;
	switch (i)
	{
	case 1:
		printf("Very good!\n");
		break;
	case 2:
		printf("Excellent!\n");
		break;
	case 3:
		printf("Nice work!\n");
		break;
	case 4:
		printf("Keep up the good work!\n");
		break;
	default:
		printf("Wrong type!");
	}
}
